CPO概念股持续下挫，太辰光跌超8%

Group 1 - CPO concept stocks continue to decline, with Tai Chen Guang (300570) dropping over 8% [1] - Changxin Bochuang (300548) fell more than 7% [1] - Shijia Guangzi decreased by over 6% [1] - Other companies such as Xinyi Sheng (300502), Tianfu Communication (300394), and Zhongji Xuchuang (300308) also experienced declines [1]